EVA Hard Shell Expandable Laptop Backpack with USB Port Multifunctional Business Travel Backpack(Black) Type-Laptop Accessories Carton Size 48cm * 43cm

Carton Size 48cm * 43cm * 40cm / 18

Data transmission rate: 2200 (MB/s)

General Compatible with Sennheiser:  GSP600

Translucent cabin

EVA Hard Shell Expandable Laptop Backpack with USB Port Multifunctional Business Travel Backpack(Black) Type-Laptop Accessories Carton Size 48cm * 43cm1. Fabric: EVA hard shell + film material 2. Lining: polyester 3. Functions: waterproof, wear resistant, anti theft, shock resistant, expansion, load reduction, scratch resistant 4. Accommodating computer size: 15. 6 inches 5. Comfortable handle, soft and not tight 6. The back pad is made of 3D three dimensional honeycomb high elastic sponge, which is soft, comfortable and breathable 7. Adjustable buckle, strong and durable, more convenient to use 8.